{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003519","480:4800003643","480:4800002969","480:4800002958","480:4800002575","480:4800003167","480:4800002837","480:4800003525","480:4800003529","480:4800002875","480:4800002835","494:4940003631","480:4800003780","494:4940003283","480:4800002886","480:4800006327","494:4940002605","494:4940006160","494:4940003518","480:4800003727","470:4700004923","494:4940004950","480:4800003657","480:4800002782","480:4800001138"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,494,494,494,480,470,494,480,480,480],"twin_sims":[0.6684989613932317,0.5929783881362332,0.5880142444776377,0.5048226474762492,0.3931665085708794,0.30326643367377965,0.29531509213877,0.26133515763398946,0.26010552339932835,0.2597033085330653,0.1740057794232976,0.1689019822809381,0.15366887163420084,0.1500541256544391,0.14994860995863563,0.14814629089474277,0.13599235719340888,0.12925795295517856,0.12787578405518774,0.12720790828220577,0.12344747682601283,0.12175341592386388,0.12109138468279085,0.11928227373907982,0.11721347346813195],"twin_dists":[0.11655762194328687,0.13277687268079447,0.13384057188079543,0.1518530032825569,0.1774602704683229,0.2006250653459912,0.202846519602931,0.21276846714422862,0.21314202784589834,0.21326446082857864,0.2428803454800856,0.24493906304555954,0.2513636857791449,0.2529559766149303,0.253002877857969,0.2538077823733093,0.25943426638568207,0.2627155905912823,0.2634049229825493,0.2637400362428802,0.265652192350783,0.2665281089788167,0.2668729386037862,0.26782264118289956,0.2689222698548993],"n_dims_used":43,"mean_confidence":0.921337038971657},"coverage":{"mean_confidence":0.921337038971657,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}